package com.zyf.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    //shiroFilerFactoryBean  3
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("getDefaultWebSecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        //添加Shiro的内置过滤器
        /*
            anon : 无需认证，所有的可以访问
            authc : 必须认证了才能访问
            user : 必须拥有记住我功能才能用
            perms : 必须拥有对某个资源的权限才能访问
            role ： 拥有某个角色权限才能访问
         */

        Map<String,String> map = new LinkedHashMap<>();

        //授权,正常的情况下回跳到未授权页面
       /* map.put("/user/add","perms[admin]");
        map.put("/user/update","perms[root]");*/

        //设置未授权页面
        bean.setUnauthorizedUrl("/noauth");


        //map.put("/user/add","authc");
       // map.put("/user/update","authc");

        map.put("/toLogin","authc");
        map.put("/user/*","authc");
        map.put("/provider/*","authc");
        map.put("/bill/*","authc");

        bean.setFilterChainDefinitionMap(map);


        //拒绝策略
        bean.setLoginUrl("/toLogin");
        return bean;
    }

    //DefaultWebSecurityManager   2
    @Bean
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }

    //创建Realm对象 需要自定义realm 1
    @Bean
    public UserRealm userRealm(){
        return new UserRealm();
    }

    //整合ShiroDialect：用来整合Shiro和thymeleaf
    @Bean
    public ShiroDialect getShiroDialect(){
        return new ShiroDialect();
    }
}
